<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8" />
		<title></title>
		
		<style type="text/css">
			div{
				color: blue !important;
			}
			/*     注释       */
		</style>
		
		<link rel="stylesheet" type="text/css" href="css/my.css"/>
	</head>
	<body>
		<div>外部</div>
		<div>内部</div>
		<div style="color:red;">行内</div>
	</body>
</html>
